SOTO Thermostack Cook Set, Original Multi-Functional Camping Cookware Pot vs Fire Maple Petrel Ultralight G2 Pot | 750ml

Editorial Team
Last modified at June 14, 2026
Choosing the right cookware can define the comfort of your backcountry experience. The SOTO Thermostack Cook Set offers a versatile, multi-piece solution built for durability and varied cooking tasks, while the Fire Maple Petrel Ultralight G2 Pot prioritizes extreme weight savings and a stable, low-profile design for solo adventurers. Both sets excel in portability and versatility, but they diverge significantly in how they handle stability on uneven terrain and the intuitiveness of their user interfaces. This comparison breaks down the critical differences to help you decide whether you need the robust adaptability of the SOTO set or the streamlined efficiency of the Fire Maple pot.

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SOTO Thermostack Cook Set, Original Multi-Functional Camping Cookware PotFire Maple Petrel Ultralight G2 Pot | 750ml
Thermostack Cook Set, Original Multi-Functional Camping Cookware Pot
Petrel Ultralight G2 Pot | 750ml
Weight

13 oz

6.5 oz

Material

Stainless steel: 11.8 fl oz cup Titanium: 13.5 fl oz cup PP with silicone seal: Lid and Joint Anodized Aluminum, Stainless steel: Micro Lifter Tarpaulin, Aluminum evaporated sheet: Cozy/Storage Pouch

Hard-Anodized Aluminum, Tritan (Lid), Stainless Steel, Silicone

Dimensions

9 × 6 × 6 in

9.1 × 5.0 × 5.8 in

Warranty

Not specified by reviewed sources

3 Years

Lid

Included (fits both cups)

Transparent Tritan

Coating

No nonstick coating specified

No nonstick coating specified

Handle

Not specified by reviewed sources

Not specified by reviewed sources

Nesting Capability

25.4 fl oz pot can stow a 3.9 oz canister, a single stove, and Micro Lifter. Stow assembled Thermostack in the 25.4 fl oz pot upside down.

Fits 8 oz canister

Capacity

11.8 fl oz cup: 11.8 oz 13.5 fl oz cup: 13.5 oz

25.4 fl oz

Durability

Thermostack Cook Set, Original Multi-Functional Camping Cookware Pot

4.7/ 5.0

Petrel Ultralight G2 Pot | 750ml

4.6/ 5.0

Durability is paramount for cookware that faces the rigors of rugged outdoor adventures, from rocky campsites to frequent packing and unpacking. A higher rating in this category means the materials resist rust, corrosion, and physical damage, ensuring your gear lasts for many seasons. Both the SOTO Thermostack and the Fire Maple Petrel G2 receive excellent durability scores, with buyers praising the high-quality stainless steel and titanium construction of the SOTO set and the robust aluminum alloy and titanium cup of the Fire Maple. While the SOTO set is noted for its resistance to corrosion, the Fire Maple pot is frequently commended for its well-made welds and overall manufacturing quality. Given that both products consistently receive positive feedback regarding their build quality and material strength, neither holds a distinct advantage in long-term resilience.

Portability

Thermostack Cook Set, Original Multi-Functional Camping Cookware Pot

4.7/ 5.0

Petrel Ultralight G2 Pot | 750ml

4.8/ 5.0

For backpackers, every ounce and cubic inch counts, making portability a critical factor when selecting cookware. A superior rating here indicates a design that is exceptionally lightweight and compact, allowing for easy integration into a packed bag without sacrificing cooking capacity. The Fire Maple Petrel G2 edges out the competition with a 4.8 rating, as users consistently highlight its ultralight weight of just 5.7 ounces and its ability to nest a stove and fuel canister efficiently. The SOTO Thermostack also performs admirably with a 4.7 rating, offering a compact form factor that is easy to carry, though some users note it could be slightly more space-efficient than its competitor. While both sets are excellent for minimizing pack weight, the Fire Maple's specific design for nesting fuel canisters gives it a slight practical edge for ultralight enthusiasts.

Performance

Thermostack Cook Set, Original Multi-Functional Camping Cookware Pot

4.4/ 5.0

Petrel Ultralight G2 Pot | 750ml

4.3/ 5.0

Performance in backpacking cookware revolves around heat distribution, retention, and the speed at which water boils or food cooks. Buyers look for pots that can handle various cooking tasks efficiently, from boiling water for dehydrated meals to simmering stews. The SOTO Thermostack is praised for its good heat distribution and retention, ensuring even cooking, while the Fire Maple Petrel G2 is lauded for its impressive boil times and advanced heat exchanger design that maximizes fuel efficiency. Although the Fire Maple has more detailed user feedback regarding specific boil times and wind protection, both products deliver strong results in the field. The difference in ratings is negligible, suggesting that both sets will meet the performance needs of most backpackers effectively.

Ease Of Use

Thermostack Cook Set, Original Multi-Functional Camping Cookware Pot

3.7/ 5.0

Petrel Ultralight G2 Pot | 750ml

4.6/ 5.0

Ease of use determines how intuitive and convenient a cookware set is to operate in the field, especially when dealing with hot water or cooking in challenging conditions. A higher score reflects features like ergonomic handles, clear pour spouts, and simple setup mechanisms that reduce frustration. The Fire Maple Petrel G2 significantly outperforms the SOTO Thermostack in this category, earning a 4.6 rating due to its locking handle system, pour spout, and lid vent that users find highly functional. In contrast, the SOTO set receives a lower 3.7 rating, with some users finding the setup and handling less intuitive compared to the streamlined design of the Fire Maple. For those who prioritize a hassle-free cooking experience with features that make pouring and handling safer, the Fire Maple is the clear choice.

Versatility

Thermostack Cook Set, Original Multi-Functional Camping Cookware Pot

4.7/ 5.0

Petrel Ultralight G2 Pot | 750ml

4.7/ 5.0

Versatility measures a cookware set's ability to adapt to different cooking styles, meal types, and gear configurations. A versatile pot can handle everything from boiling water for coffee to cooking full meals, and often integrates well with various stove types. Both the SOTO Thermostack and the Fire Maple Petrel G2 achieve top-tier scores of 4.7, demonstrating exceptional adaptability. The SOTO set shines with its multiple cup options and a lid that fits both, catering to diverse drinking and cooking needs, while the Fire Maple is praised for its wider base that accommodates stews and soups, as well as its compatibility with a wide range of fuel canisters and stoves. Whether you need a multi-cup system for sharing or a single wide pot for cooking, both sets offer robust solutions that fit various outdoor meal styles.

Stability

Thermostack Cook Set, Original Multi-Functional Camping Cookware Pot

3.1/ 5.0

Petrel Ultralight G2 Pot | 750ml

4.6/ 5.0

Stability is crucial for preventing spills and ensuring safety when cooking on uneven ground or with offset stoves. A stable pot stays secure on the burner, reducing the risk of hot liquid tipping over, which is a significant safety concern in the backcountry. The Fire Maple Petrel G2 dominates this category with a 4.6 rating, as buyers consistently praise its low center of gravity, locking mechanism, and pot supports that keep the unit secure even on rocky surfaces. Conversely, the SOTO Thermostack scores a 3.1, with feedback indicating that its lightweight design can lead to stability issues on uneven terrain. For backpackers who frequently camp on rough ground or use offset stoves, the Fire Maple's superior stability offers a distinct and meaningful safety advantage.

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Conclusion & Final Verdict:

The Fire Maple Petrel Ultralight G2 Pot is the superior choice for backpackers who prioritize stability, ease of use, and minimal weight. Its low center of gravity and locking handle system make it safer and more intuitive to use on uneven terrain, while its 6.5 oz weight is nearly half that of the SOTO set. However, if you require a multi-piece system with separate cups for sharing or drinking, the SOTO Thermostack Cook Set remains a durable and versatile option, provided you are willing to manage its slightly lower stability and higher weight. For most solo hikers seeking a streamlined, reliable cooking experience, the Fire Maple Petrel G2 is the recommended winner.

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